Shoulder Flashcards
Levator Scapulae
O - Transverse process of Csp 1-4
I - Vertebral border of scapula
A - Elevation
Pectoralis minor
O - Ventral surface of ribs 3-5
I - Coracoid process
A - Depression & protraction
Rhomboid major
O - Spinous process of superior thoracic vertebrae
I - Vertebral border of scapula
A - Adducts scapula
Rhomboid minor
O - Spinous process of C7-T1
I - Vertebral border of scapula
A - Adducts scapula
Serratus anterior
O - Anterior margin of ribs 1-9
I - Anterior surface of border of scapula
A - Protraction
Trapezius
O - Occipital bone, ligamentum nuchae and spinous process of Tsp
I - Clavicle & scapula (acromion process and spine)
A - Can elevate, retract or depress
Coracobrachialis
O - Coracoid process
I - Medial shaft of humerus
A - Adduction & flexion
Deltoid
O - Acromion process, spine of scapula
I - Deltoid tuberosity
A - Abduction
Supraspinatus
O - Supraspinatus fossa
I - Greater tubercle
A - Abduction
Infraspinatus
O - Infraspinatus fossa
I - Greater tubercle
A - Lateral rotation
Subscapularis
O - Subscapular fossa
I - Lesser tubercle
A - Medial rotation
Teres Major
O - Inferior angle of scapula
I - Medial lip of bicipital groove
A - Extension, adduction, medial rotation
Teres Minor
O - Lateral border of scapula
I - Greater tubercle
A - Lateral rotation
Latissimus Dorsi
O - Spinous process of inferior thoracic & lumbar vertebrae, ribs 8-12
I - Intertubercular groove (humerus)
A - Extension, adduction, medial rotation
Pectoralis Major
O - Cartilage of ribs 2-6
I - Crest of greater tubercle and intertubercular groove
A - Flexion, adduction, medial rotation
